| Patents for G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm (31,056) |
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| 10/05/2011 | EP2370796A1 Filling level sensor and method for producing the filling level sensor |
| 10/05/2011 | CN202003552U Pipeline water hammer demonstrating and measuring device |
| 10/05/2011 | CN202003501U Industrial gas remote data acquisition and transmission terminal based on GSM/GPRS (Global System for Mobile Communication/General Packet Radio Service) |
| 10/05/2011 | CN202002869U Light control device for measuring leakage liquid level of soil samples |
| 10/05/2011 | CN202002706U Hall switch type through oil level indicator |
| 10/05/2011 | CN202002705U Cylinder type magnetic reversible level meter |
| 10/05/2011 | CN202002704U Liquid level sensor of fuel gauge |
| 10/05/2011 | CN202002703U Stain-resistant photoelectric liquid level detection probe |
| 10/05/2011 | CN202002702U Electromagnetic pushing and knocking type object detector |
| 10/05/2011 | CN202002701U Container and reaction kettle liquid level meter device |
| 10/05/2011 | CN202002700U Asphalt liquid level sensor |
| 10/05/2011 | CN202002699U Biomass material level monitor |
| 10/05/2011 | CN202002698U Aluminium level gauge |
| 10/05/2011 | CN202002697U Fuel gauge signal collection circuit |
| 10/05/2011 | CN202002696U Tide level recording instrument |
| 10/05/2011 | CN202002695U Ceramic chromatographic column |
| 10/05/2011 | CN202002694U Telescopic flange liquid level transmission device |
| 10/05/2011 | CN202002662U Force balanced type transmitter for strain displacement detecting elements |
| 10/05/2011 | CN201999545U Cylindrical quantitative metering device |
| 10/05/2011 | CN201996930U Seat with intelligent transfusion nursing device |
| 10/05/2011 | CN102210090A Energy storage unit for a radar level gauge system |
| 10/05/2011 | CN102209979A Anti-theft alarm for a liquid storage tank |
| 10/05/2011 | CN102207440A Apparatus and method for measuring density of solid-containing liquid |
| 10/05/2011 | CN102207319A Atomizing humidification device and water level detection method thereof |
| 10/05/2011 | CN101886944B Pressing mechanism of oil consumption measuring device of vehicle oil tank |
| 10/05/2011 | CN101858772B Liquid detector |
| 10/05/2011 | CN101813506B Device for improving installation efficiency of external liquid level meter and application method thereof |
| 10/05/2011 | CN101368838B Water level sensor for automobile and its control method |
| 10/04/2011 | US8032256 Liquid level control systems |
| 10/04/2011 | US8031557 Method of operating an acoustic pulse echo ranging system |
| 10/04/2011 | US8029731 Device for measuring/determining a physical quantity of a medium |
| 10/04/2011 | US8028575 Liquid level detecting device |
| 10/04/2011 | US8028574 Engine oil level detecting device |
| 09/29/2011 | WO2011044023A3 System and method for sensing a liquid level |
| 09/29/2011 | US20110232381 System for monitoring liquid level in underground storage tank |
| 09/29/2011 | US20110232380 Systems, method and devices for monitoring fluids |
| 09/29/2011 | US20110232376 Remote fueling system and process |
| 09/29/2011 | DE19982569B3 PTFE-Fensterdichtung mit EMB-Abschirmung PTFE window seal with EMI shielding |
| 09/29/2011 | DE102010012630A1 Method for determining low filling level of e.g. liquid urea-water solution in flat tank for selective catalytic reduction of nitrogen oxide compound in exhaust gas in motor car, involves changing monitoring step if level plane is exceeded |
| 09/28/2011 | EP2369367A1 A method for measuring the distance to a near target |
| 09/28/2011 | EP2369362A1 A receiver for a pulse-echo ranging system with digital polyphase decimation filter |
| 09/28/2011 | EP2369330A1 Measuring device for measuring the conductivity of a liquid |
| 09/28/2011 | EP2369309A1 Device for determining a fill level |
| 09/28/2011 | EP2368712A2 Liquid cartridge and liquid supplying device |
| 09/28/2011 | EP2368096A1 Device for determining and/or monitoring a process variable |
| 09/28/2011 | CN201993149U 变压器储油柜用油位表 Transformer conservator oil level gauge |
| 09/28/2011 | CN201993148U 一种水库水位监测装置 One kind of reservoir water level monitoring device |
| 09/28/2011 | CN201993147U 变压器油位计 Transformer oil level gauge |
| 09/28/2011 | CN201993146U 光电液位传感器 Optical Level Sensor |
| 09/28/2011 | CN201993145U 智能液位计 Smart Level Meter |
| 09/28/2011 | CN201993144U 水箱水位数码显示装置 Tank level digital display device |
| 09/28/2011 | CN201993143U 用于启动除氧器水位测量的装置 Start deaerator water level measuring device for |
| 09/28/2011 | CN201993142U 潮位接收仪 Tide receiving instrument |
| 09/28/2011 | CN201993141U 冷凝塔液位告知装置 Condensing tower informed the device level |
| 09/28/2011 | CN201993108U 尾矿库在线智能监测系统 Tailings line intelligent monitoring system |
| 09/28/2011 | CN201993069U 油罐检尺量油器 Tank gauging the amount of oil |
| 09/28/2011 | CN201987892U 应用于胶囊充填机的计量装置 Metering device is applied to the capsule filling machine |
| 09/28/2011 | CN102203601A Method for determining the starting instant of a periodically oscillating signal response |
| 09/28/2011 | CN102203571A Water level sensing apparatus |
| 09/28/2011 | CN102203570A Apparatus for determining and/or monitoring a process variable for a medium |
| 09/28/2011 | CN102200464A False echo storage in case of container noise |
| 09/28/2011 | CN102200463A Liquid level linear measurement method based on impedance measurement |
| 09/28/2011 | CN102200462A Segmented heating type thermocouple liquid level sensor |
| 09/28/2011 | CN102200461A Liquid level transmitter |
| 09/28/2011 | CN101900594B Liquid level variable precision data monitoring early warning device |
| 09/28/2011 | CN101755193B Fiber optic fuel detection system |
| 09/28/2011 | CN101738236B Improved structure of liquid level meter liquid phase pipeline in low-temperature tanker |
| 09/28/2011 | CN101650207B Trend evaluation-based calculation method for fuel gauge |
| 09/28/2011 | CN101545797B Method for detecting compaction degree of screen in flat plate reverse osmosis or nano-filtration membrane equipment |
| 09/28/2011 | CN101245551B Electric iron for continuously generating pressure steam |
| 09/28/2011 | CN101063261B Oil feeding device of sewing machine |
| 09/27/2011 | US8024969 Liquid level detection device |
| 09/27/2011 | US8024968 Apparatus and method for detecting ink in a reservoir |
| 09/27/2011 | US8024967 Solid state fluid level sensor |
| 09/27/2011 | CA2556258C Determining fuel usage |
| 09/27/2011 | CA2314700C A capacitive measuring instrument for water level measurement in an oil tank |
| 09/22/2011 | WO2011113142A1 System and method for measuring and metering deicing fluid from a tank using a refractometer module |
| 09/22/2011 | US20110231127 Apparatus for High Precision Measurement of Varied Surface and Material Levels |
| 09/22/2011 | US20110231118 Segment-Based Signal Processing |
| 09/22/2011 | US20110231116 Determining effects of turbine blades on fluid motion |
| 09/22/2011 | US20110228637 Method and device for logging the fluid depth in a wellbore |
| 09/22/2011 | US20110226359 Fluid reservoir with light source |
| 09/22/2011 | US20110226212 Device for measuring foamed media |
| 09/22/2011 | US20110226054 Vibrating element apparatus |
| 09/22/2011 | DE102010011638A1 Kapazitiver Füllstandssensor und Füllstandserfassungsverfahren mit einem kapazitiven Füllstandssensor Capacitive level sensor and level detection method with a capacitive level sensor |
| 09/22/2011 | DE102010011490A1 Vorrichtung zur Messung verschäumter Medien Device for measuring foamed media |
| 09/21/2011 | EP2366984A1 Device for measuring foamed media |
| 09/21/2011 | EP2366983A1 Mobility recognition in filling level measurement devices |
| 09/21/2011 | CN201984078U 水文测定仪 Hydrological analyzer |
| 09/21/2011 | CN201983836U 改制沥青专用液位计 Restructuring asphalt dedicated level meter |
| 09/21/2011 | CN201983835U 一种浮球式液面计 One kind of float type level gauge |
| 09/21/2011 | CN201983834U 一种可伸缩雷达液位计安装平台 A scalable radar level gauge mounting platform |
| 09/21/2011 | CN201983833U 一种电解质分析仪的液面检测装置 An electrolyte analyzer liquid level detection device |
| 09/21/2011 | CN201983832U 生活垃圾填埋场渗沥液高度监测装置 Landfill Leachate height monitoring device |
| 09/21/2011 | CN201983831U Water level monitoring circuit |
| 09/21/2011 | CN201983830U 一种生活垃圾填埋场渗沥液高度监测装置 A life of landfill leachate height monitoring device |
| 09/21/2011 | CN201983829U 一种水位探测器 Type of water detectors |
| 09/21/2011 | CN201983828U Real-time groundwater level, temperature and air temperature monitor |
| 09/21/2011 | CN201983827U Seeper monitoring device for cable trench of substation |
| 09/21/2011 | CN201983826U 一种燃油存油量不足报警灯 One kind of fuel oil shortage warning lights deposit |